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TRIAD - InWall Bronze/4 SlimSub with RackAmp 300

Out of stock


  • 10″ shallow depth, long throw woofer
  • Passive subwoofer
  • Compact, super slim, internally braced cabinet
  • High power handling and SPL output
  • Available in 4- or 8-ohm versions depending on application needs
  • Fully-engineered, acoustic suspension premium MDF enclosure
  • Custom paint-matching service included


  • Black cloth grill
  • Veneer finishes available
  • Less than 4-1/2″ deep


  • AcoustiPerf frameless metal grill
  • Fits into standard 2 × 4″ wall construction


Out of stock


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Triad’s Bronze SlimSubs integrate full bass into your system while using minimal space. Hear and feel deep, compelling bass with control and accuracy—experiencing impactful low frequencies which enhance and enrich movie soundtracks and music alike. Triad’s subwoofers combine superior quality and efficiency, completing your soundscape with precision and power in any application or environment.

These subwoofers deliver unmatched performance with studio-grade drivers and sealed, internally braced enclosures. Long-throw woofers produce enhanced output and substantial impact with ultra-low distortion.

Triad offers two perfectly matched subwoofer amplifiers for these subwoofers—the RackAmp 300 and RackAmp 700. Both amplifiers have been engineered and tuned to bring out the best in these subwoofers and your system.

In an industry of generic, mass-produced products, Triad’s handcrafted sealed-box enclosures deliver detailed acoustics and effortless playback, delivering polished, powerful acoustics and rounding out your audio with rich and audible bass.



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